JP2013031162A - 中間調補正処理装置、画像形成装置および中間調補正処理方法 - Google Patents

中間調補正処理装置、画像形成装置および中間調補正処理方法 Download PDF

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Publication number
JP2013031162A
JP2013031162A JP2012137827A JP2012137827A JP2013031162A JP 2013031162 A JP2013031162 A JP 2013031162A JP 2012137827 A JP2012137827 A JP 2012137827A JP 2012137827 A JP2012137827 A JP 2012137827A JP 2013031162 A JP2013031162 A JP 2013031162A
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JP
Japan
Prior art keywords
halftone
correction
image
density
processes
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Pending
Application number
JP2012137827A
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English (en)
Japanese (ja)
Inventor
Atsushi Yamane
淳 山根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2012137827A priority Critical patent/JP2013031162A/ja
Publication of JP2013031162A publication Critical patent/JP2013031162A/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00015—Reproducing apparatus
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5054—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt
    • G03G15/5058—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt using a test patch
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1848—Generation of the printable image
    • G06K15/1849—Generation of the printable image using an intermediate representation, e.g. a list of graphical primitives
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1848—Generation of the printable image
    • G06K15/1852—Generation of the printable image involving combining data of different types
    • G06K15/1855—Combining raster data and graphic primitives
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00023—Colour systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00031—Testing, i.e. determining the result of a trial
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00045—Methods therefor using a reference pattern designed for the purpose, e.g. a test chart
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00053—Methods therefor out of service, i.e. outside of normal operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00063—Methods therefor using at least a part of the apparatus itself, e.g. self-testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
    • H04N1/00082—Adjusting or controlling
    • H04N1/00087—Setting or calibrating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
    • H04N1/0009—Storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
    • H04N1/4078—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture using gradational references, e.g. grey-scale test pattern analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color, Gradation (AREA)
  • Color Electrophotography (AREA)
  • Image Processing (AREA)
JP2012137827A 2011-06-23 2012-06-19 中間調補正処理装置、画像形成装置および中間調補正処理方法 Pending JP2013031162A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012137827A JP2013031162A (ja) 2011-06-23 2012-06-19 中間調補正処理装置、画像形成装置および中間調補正処理方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011139613 2011-06-23
JP2011139613 2011-06-23
JP2012137827A JP2013031162A (ja) 2011-06-23 2012-06-19 中間調補正処理装置、画像形成装置および中間調補正処理方法

Publications (1)

Publication Number Publication Date
JP2013031162A true JP2013031162A (ja) 2013-02-07

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JP2012137827A Pending JP2013031162A (ja) 2011-06-23 2012-06-19 中間調補正処理装置、画像形成装置および中間調補正処理方法

Country Status (4)

Country Link
US (1) US8724175B2 (zh)
EP (1) EP2538655A3 (zh)
JP (1) JP2013031162A (zh)
CN (1) CN102841520B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015198364A (ja) * 2014-04-01 2015-11-09 キヤノン株式会社 画像形成装置
US10104252B2 (en) 2015-11-25 2018-10-16 Ricoh Company, Ltd. Image reading device, image forming apparatus and method using the image reading device employing movable guide plate holding the medium and shading correction plate
JP2019207346A (ja) * 2018-05-30 2019-12-05 京セラドキュメントソリューションズ株式会社 画像形成装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018063310A (ja) * 2016-10-11 2018-04-19 キヤノン株式会社 画像形成装置
JP7077784B2 (ja) 2018-05-30 2022-05-31 京セラドキュメントソリューションズ株式会社 画像形成装置
JP7077787B2 (ja) 2018-05-30 2022-05-31 京セラドキュメントソリューションズ株式会社 画像形成装置
JP7077785B2 (ja) 2018-05-30 2022-05-31 京セラドキュメントソリューションズ株式会社 画像形成装置
CN114236986A (zh) * 2021-12-28 2022-03-25 珠海奔图电子有限公司 图像浓度校正方法、设备终端及图像形成装置

Citations (3)

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JP2007208977A (ja) * 2006-01-31 2007-08-16 Xerox Corp ハーフトーン独立色ドリフト補正
JP2008244644A (ja) * 2007-03-26 2008-10-09 Ricoh Printing Systems Ltd 画像形成装置、画像形成方法、及び画像形成プログラム
JP2011081023A (ja) * 2009-09-14 2011-04-21 Ricoh Co Ltd 画像形成装置

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US4495522A (en) * 1981-07-07 1985-01-22 Konishiroku Photo Industry Co., Ltd. Recording apparatus and method of picture image
US5398297A (en) * 1992-07-27 1995-03-14 Tektronix, Inc. Improved color rendering method for intensity-variable printing based upon a dithering table
JPH08286442A (ja) 1995-04-15 1996-11-01 Fuji Xerox Co Ltd 画像形成装置及びその階調補正方法
US7064869B2 (en) * 2001-06-22 2006-06-20 Eastman Kodak Company Method for halftoning a multi-channel digital color image having at least one group of similar color channels
US20040150858A1 (en) * 2003-01-31 2004-08-05 Cholewo Tomasz J. Method, apparatus and system for image data correction
JP2007124352A (ja) 2005-10-28 2007-05-17 Canon Inc 画像処理装置およびその方法
JP4650699B2 (ja) 2008-03-06 2011-03-16 Ｎｅｃインフロンティア株式会社 入力装置、入力方法およびプログラム
US7871145B1 (en) * 2009-07-20 2011-01-18 Eastman Kodak Company Printing method for reducing stitch error between overlapping jetting modules
JP5475438B2 (ja) 2009-12-29 2014-04-16 株式会社日立製作所 総合動作試験機能付保護制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007208977A (ja) * 2006-01-31 2007-08-16 Xerox Corp ハーフトーン独立色ドリフト補正
JP2008244644A (ja) * 2007-03-26 2008-10-09 Ricoh Printing Systems Ltd 画像形成装置、画像形成方法、及び画像形成プログラム
JP2011081023A (ja) * 2009-09-14 2011-04-21 Ricoh Co Ltd 画像形成装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015198364A (ja) * 2014-04-01 2015-11-09 キヤノン株式会社 画像形成装置
US10104252B2 (en) 2015-11-25 2018-10-16 Ricoh Company, Ltd. Image reading device, image forming apparatus and method using the image reading device employing movable guide plate holding the medium and shading correction plate
JP2019207346A (ja) * 2018-05-30 2019-12-05 京セラドキュメントソリューションズ株式会社 画像形成装置
JP7077786B2 (ja) 2018-05-30 2022-05-31 京セラドキュメントソリューションズ株式会社 画像形成装置

Also Published As

Publication number Publication date
US8724175B2 (en) 2014-05-13
EP2538655A2 (en) 2012-12-26
CN102841520A (zh) 2012-12-26
CN102841520B (zh) 2015-01-21
EP2538655A3 (en) 2015-12-23
US20120327480A1 (en) 2012-12-27

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